function ChainElement::getOptional

Returns the optional flag that is true if the node is in the optional part of a chain expression

Return value

bool

File

vendor/mck89/peast/lib/Peast/Syntax/Node/ChainElement.php, line 37

Class

ChainElement

A node that represents a chain element.

Namespace

Peast\Syntax\Node

Code

public function getOptional() {
    return $this->optional;
}